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86589713 = 721767137
BaseRepresentation
bin1010010100101…
…00000100010001
320000221012202102
411022110010101
5134131332323
612331530145
72101000100
oct512240421
9200835672
1086589713
1144972151
1224bb9955
1314c29922
14b700037
157906328
hex5294111

86589713 has 6 divisors (see below), whose sum is σ = 100726866. Its totient is φ = 74219712.

The previous prime is 86589703. The next prime is 86589749. The reversal of 86589713 is 31798568.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 85895824 + 693889 = 9268^2 + 833^2 .

It is not a de Polignac number, because 86589713 - 216 = 86524177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86589703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 883520 + ... + 883617.

It is an arithmetic number, because the mean of its divisors is an integer number (16787811).

Almost surely, 286589713 is an apocalyptic number.

It is an amenable number.

86589713 is a deficient number, since it is larger than the sum of its proper divisors (14137153).

86589713 is a wasteful number, since it uses less digits than its factorization.

86589713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767151 (or 1767144 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 86589713 is about 9305.3593697396. The cubic root of 86589713 is about 442.4071121273.

The spelling of 86589713 in words is "eighty-six million, five hundred eighty-nine thousand, seven hundred thirteen".

Divisors: 1 7 49 1767137 12369959 86589713